@article{AM2_1994__48_2-3_137606,
     author = {Pavlos Sinopoulos},
     title = {Generalized sine equations, {I.}},
     journal = {Aequationes mathematicae},
     pages = {171--193},
     publisher = {mathdoc},
     volume = {48},
     number = {2-3},
     year = {1994},
     zbl = {0811.39003},
     url = {http://geodesic.mathdoc.fr/item/AM2_1994__48_2-3_137606/}
}